summaryrefslogtreecommitdiffstats
path: root/c/src/lib/libbsp/arm/armulator/startup/bspstart.c
diff options
context:
space:
mode:
Diffstat (limited to 'c/src/lib/libbsp/arm/armulator/startup/bspstart.c')
-rw-r--r--c/src/lib/libbsp/arm/armulator/startup/bspstart.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/c/src/lib/libbsp/arm/armulator/startup/bspstart.c b/c/src/lib/libbsp/arm/armulator/startup/bspstart.c
new file mode 100644
index 0000000000..cf56f7e60d
--- /dev/null
+++ b/c/src/lib/libbsp/arm/armulator/startup/bspstart.c
@@ -0,0 +1,95 @@
+/*
+ * This routine starts the application. It includes application,
+ * board, and monitor specific initialization and configuration.
+ * The generic CPU dependent initialization has been performed
+ * before this routine is invoked.
+ *
+ * COPYRIGHT (c) 1989-1999.
+ * On-Line Applications Research Corporation (OAR).
+ *
+ * The license and distribution terms for this file may be
+ * found in the file LICENSE in this distribution or at
+ * http://www.OARcorp.com/rtems/license.html.
+ *
+ * $Id$
+ */
+
+#include <bsp.h>
+#include <rtems/libio.h>
+
+#include <libcsupport.h>
+
+#include <string.h>
+
+/*
+ * The original table from the application and our copy of it with
+ * some changes.
+ */
+
+extern rtems_configuration_table Configuration;
+
+rtems_configuration_table BSP_Configuration;
+
+rtems_cpu_table Cpu_table;
+
+char *rtems_progname;
+
+/*
+ * Use the shared implementations of the following routines
+ */
+
+void bsp_postdriver_hook(void);
+void bsp_libc_init( void *, unsigned32, int );
+
+/*
+ * Function: bsp_pretasking_hook
+ * Created: 95/03/10
+ *
+ * Description:
+ * BSP pretasking hook. Called just before drivers are initialized.
+ * Used to setup libc and install any BSP extensions.
+ *
+ * NOTES:
+ * Must not use libc (to do io) from here, since drivers are
+ * not yet initialized.
+ *
+ */
+
+void bsp_pretasking_hook(void)
+{
+ extern int HeapBase;
+ extern int HeapSize;
+ void *heapStart = &HeapBase;
+ unsigned long heapSize = (unsigned long)&HeapSize;
+ unsigned long ramSpace;
+
+ bsp_libc_init(heapStart, heapSize, 0);
+
+#ifdef RTEMS_DEBUG
+ rtems_debug_enable( RTEMS_DEBUG_ALL_MASK );
+#endif
+
+}
+
+/*
+ * bsp_start
+ *
+ * This routine does the bulk of the system initialization.
+ */
+
+void bsp_start( void )
+{
+ extern int _end;
+ extern int WorkspaceBase;
+
+ initialize_monitor_handles();
+ Cpu_table.pretasking_hook = bsp_pretasking_hook; /* init libc, etc. */
+ Cpu_table.postdriver_hook = bsp_postdriver_hook;
+
+/*
+ if ( BSP_Configuration.work_space_size >(512*1024) )
+ abort_program( 1 );
+*/
+
+ BSP_Configuration.work_space_start = (void *) &WorkspaceBase;
+}